| Model |
G20h |
Electrical requirements
|
110V (±10%) 60Hz 1-Phase 1000 watts
|
| Power consumption |
8.5 kW/day, Energy Star certified |
| Performance |
Temperature range: -40°C to -86°C
Time from ambient to -86°C: 5.5 hours
Uniformity: ±4°C
Time from -86°C to -50°C with door close (ambient 25°C): 4.5 hours
1 min door open recovery time (ambient 25°C, running temp -75°C): 40 mins
|
| Controller |
- Style: microcomputer controlled with analog display
- Range -40°C to -86°C
- Step: 1°C
- Thermo sensor: PT100
- Displays: internal temperature, ambient temperature, input voltage, error code
- Indicators: high/low temperature/battery alarms, sensor failure, power failure,
condenser failure, door open, high ambient temperature, working
condition |
| Compressor |
Make: SECOP (formerly known as Danfoss), Germany
Style: direct cooling
Power: 115V 60Hz 1-PHASE, 0.54HP x 2
Number of compressors: two
HC refrigerants: R290 (stage 1), R170 (stage 2)
|
| Chamber |
Dimensions: 24.4 x 28.2 x 51.6" (WxDxH)
Material: powder coated steel
Capacity: 20.4 Cu Ft
Insulation: VIP (Vacuum Insulated Panel)
|
| Shelf |
Come with unit: 3 (4 compartments), fully adjustable
Dimensions: 23.8 x 26.7" (WxD)
Max. capacity: 175 Lbs
Material: 304 stainless steel
|
Door and gasket
|
Inner door: four, each with one sealing gasket
External door: one, with four sealing gaskets, lock-able
|
| Communication |
Standard: RS-485, USB (stores 15 years of data for compliance purpose)
Optional: 4-20mA transmitter
|
| Access port |
Two
|
Noise level
|
50 dBA |
| Working environment |
- Temperature: 10°C to 32°C (humidity <57% Rh required at 32°C)
- Humidity: <80% Rh
- Altitude: < 2000 m / 6561 Ft
- Stable, well-ventilated platform with no excessive dust
- Keep freezer at least 12 inches from any walls or ceiling
- Use dedicated power, do not share outlet
- Extension power cable should be less than 10 feet is required
- Freezer and power outlet should be grounded properly
- Avoid direct sunlight, water spill and do NOT use freezer outdoor
- Clean condenser fins and remove frost inside chamber at least once a month
- Important! Do not plug in your unit. Leave your Ai refrigerator or freezer for
24 hours before turning the unit on for the first time.
|
| Battery backup system |
48 hours (for controller display and alarms only) |
Unit/shipping weight & dimensions
|
660 Lbs / 730 Lbs
36 x 38.5 x 77" / 40 x 42 x 82" (WxDxH)
|
| Safety |
Compressor over-temp protection
Ambient over-temp protection
Compressor power surge delay protection
Password protection
Sensor failure protection
Over-temperature and low-temperature protection
Power failure protection
Low battery, door open, condenser clogging, system failure alarms
External door with lock
Ground protection
|
Compliance
|
UL 61010-1
CSA C22.2
Energy Star
|
| Warranty |
2-year full service, 3-year parts, 5-year compressor |
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